Power supply enclosure



FIG. 1 is a perspective view of a power supply enclosure, showing our new design;

FIG. 2 is a front or back view thereof;

FIG. 3 is a left or right side view thereof; and,

FIG. 4 is a top plan view thereof.

FIGS. 2 through 4 have been drawn on an enlarged scale with respect to FIG. 1. 

The ornamental design for a power supply enclosure, as shown and described. 